The reason why this ivy cap is called Duck Bill Ivy Cap is because of its extraordinary duck bill look. This ivy cap features a size adjustable strap on the back to make your cap into the perfect size you desire and it is fully lined for your comfort. The duck bill on this Duck Bill Ivy Cap creates a unique look to your style and sets you apart from the rest. This ivy cap has 6 panels and the material will keep you warm all day. This hat is packable and lightweight, for easy and fast packing. So come get yours today!